CVE-2020-19201 Information

Description

A Stored Cross-Site Scripting (XSS) vulnerability was found in status_filter_reload.php a page in the pfSense software WebGUI on Netgate pfSense version 2.4.4-p2 and earlier. The page did not encode output from the filter reload process and a stored XSS was possible via the descr (description) parameter on NAT rules.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Reference

https://docs.netgate.com/pfsense/en/latest/releases/2-4-4-p3.html https://www.pfsense.org/download/ https://gist.github.com/dharmeshbaskaran/fd3779006361d07651a883e8a040d916

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

5.4